| 摘要 |
This invention is about the warm wind heater which has many levels of burning states. This heater comprises the warm wind duct (2), the wind blast (3) for making the warm wind, the burner (6), and the controller (10) controlling the burner (6) as the burning states. This controller (10) has the converting device from the strong burning state to the weak burning state, the delaying device, the blast control device, the sensing device (17), and the time converting device. |
